Performances of Sister Act are Tuesday, August 22 through Sunday, August 27 at the Wells Fargo Pavilion. Sister Act follows the life of Vegas lounge singer Deloris Van Cartier, who is trying to be the. Contacting Burger King Headquarters. Burger King headquarters controls one of the most popular fast food restaurants in the United States. Signature dishes like the Whopper are what separate Burger King from other fast food joints….